Update authentication system, database models, and UI components

cleanup_final_orphaned.sql

@@ -0,0 +1,19 @@
+-- Final cleanup of orphaned entries that prevent proper account deletion
+-- These entries have username-based UIDs that should have been deleted
+
+-- Show what will be deleted
+SELECT 'Orphaned publicstream entries to delete:' as info;
+SELECT uid, username FROM publicstream WHERE uid = 'oibchello';
+
+SELECT 'Orphaned userquota entries to delete:' as info;
+SELECT uid, storage_bytes FROM userquota WHERE uid = 'oibchello';
+
+-- Delete the orphaned entries
+DELETE FROM publicstream WHERE uid = 'oibchello';
+DELETE FROM userquota WHERE uid = 'oibchello';
+
+-- Verify cleanup
+SELECT 'Remaining entries for oibchello:' as info;
+SELECT 'publicstream' as table_name, COUNT(*) as count FROM publicstream WHERE uid = 'oibchello'
+UNION ALL
+SELECT 'userquota' as table_name, COUNT(*) as count FROM userquota WHERE uid = 'oibchello';